[150905] in North American Network Operators' Group
Re: AS Connectivity Lookup
daemon@ATHENA.MIT.EDU (Anurag Bhatia)
Wed Mar 7 14:13:22 2012
In-Reply-To: <20120307191107.GA10219@gweep.net>
Date: Thu, 8 Mar 2012 00:42:21 +0530
From: Anurag Bhatia <me@anuragbhatia.com>
To: nanog-post@rsuc.gweep.net
Cc: nanog@nanog.org, "Radke, Justin" <jradke@canbytel.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Thu, Mar 8, 2012 at 12:41 AM, Joe Provo <nanog-post@rsuc.gweep.net>wrote:
> On Wed, Mar 07, 2012 at 09:29:29AM -0800, Radke, Justin wrote:
> > How can I easily view the current peering relationship of a particular
> AS?
> > Assume the AS you are researching does not have a looking glass and you
> are
> > not going to do lookups from the top 10 providers route servers to get
> some
> > glimpse of their connectivity. In my particular search
> > bgplay.routeviews.org does
> > not have any information and as-rank.caida.org is out of date. In the
> past
> > there was a great website called webtrace.info but it is no longer
> online.
> >
> > Any suggestions?
>
> Any site you reference outside/not downstream of the desired
> AS will only provide you a partial picture. Use many to try
> and create a holistic view. So far it seems RIPE RIS hasn't
> yet been mentioned:
> http://www.ripe.net/data-tools/stats/ris/routing-information-service
Yeah RIS is good but only minor issue with it is that its output is little
slow.
>
>
>
> --
> RSUC / GweepNet / Spunk / FnB / Usenix / SAGE / NewNOG
>
>
--
Anurag Bhatia
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